Repositories list

• Arduino_Core_STM32

  Public
  STM32 core support for Arduino, maintained for legacy compatibility with Marlin LTS

  C

  •

  Other

  •1.1k1.1k forks•00 stars•00 issues•00 pull requests•Updated Sep 6, 2026Sep 6, 2026

• Marlin

  Public
  Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printe…

  arduinoavrfirmware+ 6

  arduinoavrfirmwareesp32atmelhacktoberfest3d-printingreprapstmicro

  C++

  •

  GNU General Public License v3.0

  •20k20k forks•18k18k stars•659659 issues•133133 pull requests•Updated Sep 6, 2026Sep 6, 2026

• Configurations

  Public
  Configurations for Marlin Firmware

  c-plus-plus3d-printing

  c-plus-plus3d-printing

  C

  •

  GNU General Public License v3.0

  •3.4k3.4k forks•2.3k2.3k stars•1414 issues•55 pull requests•Updated Sep 5, 2026Sep 5, 2026

• MarlinDocumentation

  Public
  Marlin Firmware Documentation Project

  jekylldocumentationhacktoberfest+ 3

  jekylldocumentationhacktoberfestmarlinmarlin-documentationmarlin-firmware

  JavaScript

  •

  GNU General Public License v3.0

  •876876 forks•398398 stars•77 issues•00 pull requests•Updated Aug 24, 2026Aug 24, 2026

• AutoBuildMarlin

  Public
  Visual Studio Code extension to more easily build Marlin Firmware

  arduinovisual-studio-codeplatformio+ 2

  arduinovisual-studio-codeplatformio3d-printingmarlin-firmware

  JavaScript

  •

  GNU General Public License v3.0

  •7070 forks•285285 stars•66 issues•00 pull requests•Updated Jul 17, 2026Jul 17, 2026

• ArduinoCore-AT32F4

  Public
  Arduino / PlatformIO Support for AT32F403A

  C

  •22 forks•00 stars•00 issues•00 pull requests•Updated Jul 16, 2026Jul 16, 2026

• Marlin3

  Public
  Rebuilding Marlin Firmware for the next century

  GNU General Public License v3.0

  •11 fork•44 stars•00 issues•00 pull requests•Updated Jun 28, 2026Jun 28, 2026

• MarlinBuilds

  Public
  Built binaries of Marlin based on published Marlin Configurations.

  GNU General Public License v3.0

  •2727 forks•4848 stars•44 issues•00 pull requests•Updated Jun 25, 2026Jun 25, 2026

• TMCStepper

  Public
  A rapid reponse fork of TMCStepper for use by Marlin Firmware

  C++

  •

  MIT License

  •222222 forks•66 stars•00 issues•22 pull requests•Updated Apr 19, 2026Apr 19, 2026

• U8glib-HAL

  Public
  Customized U8glib for use in Marlin 2.0

  libraryfirmwarelcd-display+ 2

  libraryfirmwarelcd-display3d-printingreprap

  C

  •

  Other

  •3737 forks•5252 stars•33 issues•00 pull requests•Updated Sep 14, 2025Sep 14, 2025

• TMC26XStepper

  Public
  Stepper driver library for Arduino based on the Trinamic TLC 262 motor driver

  C++

  •

  Other

  •1919 forks•22 stars•00 issues•00 pull requests•Updated Apr 25, 2024Apr 25, 2024

• .github

  Public
  Metadata for the MarlinFirmware organization

  11 fork•22 stars•00 issues•00 pull requests•Updated Apr 25, 2024Apr 25, 2024

• New-LiquidCrystal

  Public
  Clone of the new liquid crystal library from: https://bitbucket.org/fmalpartida/new-liquidcrystal

  C++

  •

  Other

  •9191 forks•22 stars•00 issues•00 pull requests•Updated Apr 25, 2024Apr 25, 2024

• Trinamic_TMC2130

  Public
  Arduino-compatible library to configure the Trinamic TMC2130 stepper motor driver

  C++

  •2020 forks•88 stars•00 issues•00 pull requests•Updated Apr 25, 2024Apr 25, 2024